scsi: ufs: Add retry flow for failed HBA enabling

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Once HBA enabling has failed, add retry mechanism and allow vendors to
apply specific tweaks before the next retry. For example, vendors can do
vendor-specific host reset flow in variant function
"ufshcd_vops_hce_enable_notify()".

Link: https://lore.kernel.org/r/20201112054537.22494-1-stanley.chu@mediatek.com
Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Stanley Chu 2020-11-12 13:45:37 +08:00 • committed by Martin K. Petersen

parent 5443bdc4cc

commit 6081b12ceb

1 changed files with 10 additions and 4 deletions

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drivers/scsi/ufs/ufshcd.c

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